Oracle 1Z0-409 Actual Free Exam Questions & Community Discussion
The user smith has issued the command:
cut -f1,3 -d: /etc/passwd | tr a-z A-Z > file1.txt
What could be the purpose of using this command?
cut -f1,3 -d: /etc/passwd | tr a-z A-Z > file1.txt
What could be the purpose of using this command?
Correct Answer: A
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As a root user, you have configured a file system using AutoFS with the default settings. You changed to one of the directories under AutoFS control at the tty1 terminal and started working at the tty2 terminal. What is the status of the file system mounted in the tty1 terminal after the idle time as mentioned in the /etc/auto.master file?
Correct Answer: A
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View the Exhibit.
What is the output of the shell script when executed at the bash shell?
What is the output of the shell script when executed at the bash shell?
Correct Answer: D
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Match the following shell special characters with their usage:
1) \ a) used in pairs to quote other special characters so they will not be interpreted by the shell or to embed blanks
2) ' ? b) variable substitution
3) { } ~ c) used to escape the special meaning of the next character
4) $ d) wildcard file name expansion
1) \ a) used in pairs to quote other special characters so they will not be interpreted by the shell or to embed blanks
2) ' ? b) variable substitution
3) { } ~ c) used to escape the special meaning of the next character
4) $ d) wildcard file name expansion
Correct Answer: C
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View the Exhibit.
As the user bob, you list all the background jobs using the jobs command. You want to bring the last job stopped into the foreground. Which three commands would you use to achieve this task? (Choose three.)
As the user bob, you list all the background jobs using the jobs command. You want to bring the last job stopped into the foreground. Which three commands would you use to achieve this task? (Choose three.)
Correct Answer: A,B,E
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bob wants to send the contents of the /project/javaclass file to smith using mail through the command line. Which command would help him achieve the task?
Correct Answer: C
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Identify the correct statements about the tr command? (Choose all that apply.)
Correct Answer: B,D,E
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An attempt by bob to remotely access smith's shell results in an error as follows:
[bob@server100 ~]$ ssh server200
The authenticity of host 'server200 (192.168.0.200)' can't be established.
RSA key fingerprint is 1c:6e:b7:8b:65:cc:04:e8:16:ca:7e:81:de:d6:5e:c4.
What would you infer from the error?
[bob@server100 ~]$ ssh server200
The authenticity of host 'server200 (192.168.0.200)' can't be established.
RSA key fingerprint is 1c:6e:b7:8b:65:cc:04:e8:16:ca:7e:81:de:d6:5e:c4.
What would you infer from the error?
Correct Answer: B
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The root user on server1 is trying to switch to the normal user account scott for testing certain privileges he has and receives an error as shown below:
[root@server1 ~]# su - scott
This account is currently not available
[root@server1 ~]#
What do you infer from this error?
[root@server1 ~]# su - scott
This account is currently not available
[root@server1 ~]#
What do you infer from this error?
Correct Answer: E
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The user scott issues the cp -f ~/file1 /tmp/dir2 command. Which of these statements are
true about this command? (Choose all that apply.)
true about this command? (Choose all that apply.)
Correct Answer: A,B
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